18249948

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 120

約数和(自身を含む): 52039680

約数和(自身を除く): 33789732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 31, 36, 46, 54, 62, 69, 79, 81, 92, 93, 108, 124, 138, 158, 162, 186, 207, 237, 276, 279, 316, 324, 372, 414, 474, 558, 621, 711, 713, 828, 837, 948, 1116, 1242, 1422, 1426, 1674, 1817, 1863, 2133, 2139, 2449, 2484, 2511, 2844, 2852, 3348, 3634, 3726, 4266, 4278, 4898, 5022, 5451, 6399, 6417, 7268, 7347, 7452, 8532, 8556, 9796, 10044, 10902, 12798, 12834, 14694, 16353, 19251, 21804, 22041, 25596, 25668, 29388, 32706, 38502, 44082, 49059, 56327, 57753, 65412, 66123, 77004, 88164, 98118, 112654, 115506, 132246, 147177, 168981, 196236, 198369, 225308, 231012, 264492, 294354, 337962, 396738, 506943, 588708, 675924, 793476, 1013886, 1520829, 2027772, 3041658, 4562487, 6083316, 9124974, 18249948]

約数ペア:

[(1, 18249948), (2, 9124974), (3, 6083316), (4, 4562487), (6, 3041658), (9, 2027772), (12, 1520829), (18, 1013886), (23, 793476), (27, 675924), (31, 588708), (36, 506943), (46, 396738), (54, 337962), (62, 294354), (69, 264492), (79, 231012), (81, 225308), (92, 198369), (93, 196236), (108, 168981), (124, 147177), (138, 132246), (158, 115506), (162, 112654), (186, 98118), (207, 88164), (237, 77004), (276, 66123), (279, 65412), (316, 57753), (324, 56327), (372, 49059), (414, 44082), (474, 38502), (558, 32706), (621, 29388), (711, 25668), (713, 25596), (828, 22041), (837, 21804), (948, 19251), (1116, 16353), (1242, 14694), (1422, 12834), (1426, 12798), (1674, 10902), (1817, 10044), (1863, 9796), (2133, 8556), (2139, 8532), (2449, 7452), (2484, 7347), (2511, 7268), (2844, 6417), (2852, 6399), (3348, 5451), (3634, 5022), (3726, 4898), (4266, 4278)]