18761340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:451

約数の個数: 96

約数和(自身を含む): 57576960

約数和(自身を除く): 38815620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 67, 78, 130, 134, 156, 195, 201, 260, 268, 335, 359, 390, 402, 670, 718, 780, 804, 871, 1005, 1077, 1340, 1436, 1742, 1795, 2010, 2154, 2613, 3484, 3590, 4020, 4308, 4355, 4667, 5226, 5385, 7180, 8710, 9334, 10452, 10770, 13065, 14001, 17420, 18668, 21540, 23335, 24053, 26130, 28002, 46670, 48106, 52260, 56004, 70005, 72159, 93340, 96212, 120265, 140010, 144318, 240530, 280020, 288636, 312689, 360795, 481060, 625378, 721590, 938067, 1250756, 1443180, 1563445, 1876134, 3126890, 3752268, 4690335, 6253780, 9380670, 18761340]

約数ペア:

[(1, 18761340), (2, 9380670), (3, 6253780), (4, 4690335), (5, 3752268), (6, 3126890), (10, 1876134), (12, 1563445), (13, 1443180), (15, 1250756), (20, 938067), (26, 721590), (30, 625378), (39, 481060), (52, 360795), (60, 312689), (65, 288636), (67, 280020), (78, 240530), (130, 144318), (134, 140010), (156, 120265), (195, 96212), (201, 93340), (260, 72159), (268, 70005), (335, 56004), (359, 52260), (390, 48106), (402, 46670), (670, 28002), (718, 26130), (780, 24053), (804, 23335), (871, 21540), (1005, 18668), (1077, 17420), (1340, 14001), (1436, 13065), (1742, 10770), (1795, 10452), (2010, 9334), (2154, 8710), (2613, 7180), (3484, 5385), (3590, 5226), (4020, 4667), (4308, 4355)]