18916063452

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{16187}}^1$

素因数の和:16448

約数の個数: 144

約数和(自身を含む): 56425928832

約数和(自身を除く): 37509865380

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 227, 234, 286, 396, 429, 454, 468, 572, 681, 858, 908, 1287, 1362, 1716, 2043, 2497, 2574, 2724, 2951, 4086, 4994, 5148, 5902, 7491, 8172, 8853, 9988, 11804, 14982, 16187, 17706, 22473, 26559, 29964, 32374, 32461, 35412, 44946, 48561, 53118, 64748, 64922, 89892, 97122, 97383, 106236, 129844, 145683, 178057, 194244, 194766, 210431, 291366, 292149, 356114, 389532, 420862, 534171, 582732, 584298, 631293, 712228, 841724, 1068342, 1168596, 1262586, 1602513, 1893879, 2136684, 2314741, 2525172, 3205026, 3674449, 3787758, 4629482, 6410052, 6944223, 7348898, 7575516, 9258964, 11023347, 13888446, 14697796, 20832669, 22046694, 27776892, 33070041, 40418939, 41665338, 44093388, 47767837, 66140082, 80837878, 83330676, 95535674, 121256817, 132280164, 143303511, 161675756, 191071348, 242513634, 286607022, 363770451, 429910533, 485027268, 525446207, 573214044, 727540902, 859821066, 1050892414, 1455081804, 1576338621, 1719642132, 2101784828, 3152677242, 4729015863, 6305354484, 9458031726, 18916063452]

約数ペア:

[(1, 18916063452), (2, 9458031726), (3, 6305354484), (4, 4729015863), (6, 3152677242), (9, 2101784828), (11, 1719642132), (12, 1576338621), (13, 1455081804), (18, 1050892414), (22, 859821066), (26, 727540902), (33, 573214044), (36, 525446207), (39, 485027268), (44, 429910533), (52, 363770451), (66, 286607022), (78, 242513634), (99, 191071348), (117, 161675756), (132, 143303511), (143, 132280164), (156, 121256817), (198, 95535674), (227, 83330676), (234, 80837878), (286, 66140082), (396, 47767837), (429, 44093388), (454, 41665338), (468, 40418939), (572, 33070041), (681, 27776892), (858, 22046694), (908, 20832669), (1287, 14697796), (1362, 13888446), (1716, 11023347), (2043, 9258964), (2497, 7575516), (2574, 7348898), (2724, 6944223), (2951, 6410052), (4086, 4629482), (4994, 3787758), (5148, 3674449), (5902, 3205026), (7491, 2525172), (8172, 2314741), (8853, 2136684), (9988, 1893879), (11804, 1602513), (14982, 1262586), (16187, 1168596), (17706, 1068342), (22473, 841724), (26559, 712228), (29964, 631293), (32374, 584298), (32461, 582732), (35412, 534171), (44946, 420862), (48561, 389532), (53118, 356114), (64748, 292149), (64922, 291366), (89892, 210431), (97122, 194766), (97383, 194244), (106236, 178057), (129844, 145683)]