18861447852

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{2549}}^1$

素因数の和:2832

約数の個数: 144

約数和(自身を含む): 52213106400

約数和(自身を除く): 33351658548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 97, 117, 156, 163, 194, 234, 291, 326, 388, 468, 489, 582, 652, 873, 978, 1164, 1261, 1467, 1746, 1956, 2119, 2522, 2549, 2934, 3492, 3783, 4238, 5044, 5098, 5868, 6357, 7566, 7647, 8476, 10196, 11349, 12714, 15132, 15294, 15811, 19071, 22698, 22941, 25428, 30588, 31622, 33137, 38142, 45396, 45882, 47433, 63244, 66274, 76284, 91764, 94866, 99411, 132548, 142299, 189732, 198822, 205543, 247253, 284598, 298233, 397644, 411086, 415487, 494506, 569196, 596466, 616629, 741759, 822172, 830974, 989012, 1192932, 1233258, 1246461, 1483518, 1661948, 1849887, 2225277, 2466516, 2492922, 2967036, 3214289, 3699774, 3739383, 4450554, 4985844, 5401331, 6428578, 7399548, 7478766, 8901108, 9642867, 10802662, 12857156, 14957532, 16203993, 19285734, 21605324, 28928601, 32407986, 38571468, 40302239, 48611979, 57857202, 64815972, 80604478, 97223958, 115714404, 120906717, 161208956, 194447916, 241813434, 362720151, 483626868, 523929107, 725440302, 1047858214, 1450880604, 1571787321, 2095716428, 3143574642, 4715361963, 6287149284, 9430723926, 18861447852]

約数ペア:

[(1, 18861447852), (2, 9430723926), (3, 6287149284), (4, 4715361963), (6, 3143574642), (9, 2095716428), (12, 1571787321), (13, 1450880604), (18, 1047858214), (26, 725440302), (36, 523929107), (39, 483626868), (52, 362720151), (78, 241813434), (97, 194447916), (117, 161208956), (156, 120906717), (163, 115714404), (194, 97223958), (234, 80604478), (291, 64815972), (326, 57857202), (388, 48611979), (468, 40302239), (489, 38571468), (582, 32407986), (652, 28928601), (873, 21605324), (978, 19285734), (1164, 16203993), (1261, 14957532), (1467, 12857156), (1746, 10802662), (1956, 9642867), (2119, 8901108), (2522, 7478766), (2549, 7399548), (2934, 6428578), (3492, 5401331), (3783, 4985844), (4238, 4450554), (5044, 3739383), (5098, 3699774), (5868, 3214289), (6357, 2967036), (7566, 2492922), (7647, 2466516), (8476, 2225277), (10196, 1849887), (11349, 1661948), (12714, 1483518), (15132, 1246461), (15294, 1233258), (15811, 1192932), (19071, 989012), (22698, 830974), (22941, 822172), (25428, 741759), (30588, 616629), (31622, 596466), (33137, 569196), (38142, 494506), (45396, 415487), (45882, 411086), (47433, 397644), (63244, 298233), (66274, 284598), (76284, 247253), (91764, 205543), (94866, 198822), (99411, 189732), (132548, 142299)]