18745320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1291}}^1$

素因数の和:1327

約数の個数: 96

約数和(自身を含む): 61860960

約数和(自身を除く): 43115640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1291, 1320, 1452, 1815, 2420, 2582, 2904, 3630, 3873, 4840, 5164, 6455, 7260, 7746, 10328, 12910, 14201, 14520, 15492, 19365, 25820, 28402, 30984, 38730, 42603, 51640, 56804, 71005, 77460, 85206, 113608, 142010, 154920, 156211, 170412, 213015, 284020, 312422, 340824, 426030, 468633, 568040, 624844, 781055, 852060, 937266, 1249688, 1562110, 1704120, 1874532, 2343165, 3124220, 3749064, 4686330, 6248440, 9372660, 18745320]

約数ペア:

[(1, 18745320), (2, 9372660), (3, 6248440), (4, 4686330), (5, 3749064), (6, 3124220), (8, 2343165), (10, 1874532), (11, 1704120), (12, 1562110), (15, 1249688), (20, 937266), (22, 852060), (24, 781055), (30, 624844), (33, 568040), (40, 468633), (44, 426030), (55, 340824), (60, 312422), (66, 284020), (88, 213015), (110, 170412), (120, 156211), (121, 154920), (132, 142010), (165, 113608), (220, 85206), (242, 77460), (264, 71005), (330, 56804), (363, 51640), (440, 42603), (484, 38730), (605, 30984), (660, 28402), (726, 25820), (968, 19365), (1210, 15492), (1291, 14520), (1320, 14201), (1452, 12910), (1815, 10328), (2420, 7746), (2582, 7260), (2904, 6455), (3630, 5164), (3873, 4840)]