18863760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1483}}^1$

素因数の和:1552

約数の個数: 80

約数和(自身を含む): 59621184

約数和(自身を除く): 40757424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1483, 1590, 2120, 2544, 2966, 3180, 4240, 4449, 5932, 6360, 7415, 8898, 11864, 12720, 14830, 17796, 22245, 23728, 29660, 35592, 44490, 59320, 71184, 78599, 88980, 118640, 157198, 177960, 235797, 314396, 355920, 392995, 471594, 628792, 785990, 943188, 1178985, 1257584, 1571980, 1886376, 2357970, 3143960, 3772752, 4715940, 6287920, 9431880, 18863760]

約数ペア:

[(1, 18863760), (2, 9431880), (3, 6287920), (4, 4715940), (5, 3772752), (6, 3143960), (8, 2357970), (10, 1886376), (12, 1571980), (15, 1257584), (16, 1178985), (20, 943188), (24, 785990), (30, 628792), (40, 471594), (48, 392995), (53, 355920), (60, 314396), (80, 235797), (106, 177960), (120, 157198), (159, 118640), (212, 88980), (240, 78599), (265, 71184), (318, 59320), (424, 44490), (530, 35592), (636, 29660), (795, 23728), (848, 22245), (1060, 17796), (1272, 14830), (1483, 12720), (1590, 11864), (2120, 8898), (2544, 7415), (2966, 6360), (3180, 5932), (4240, 4449)]