18876460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{941}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 42729120

約数和(自身を除く): 23852660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 295, 340, 590, 941, 1003, 1180, 1882, 2006, 3764, 4012, 4705, 5015, 9410, 10030, 15997, 18820, 20060, 31994, 55519, 63988, 79985, 111038, 159970, 222076, 277595, 319940, 555190, 943823, 1110380, 1887646, 3775292, 4719115, 9438230, 18876460]

約数ペア:

[(1, 18876460), (2, 9438230), (4, 4719115), (5, 3775292), (10, 1887646), (17, 1110380), (20, 943823), (34, 555190), (59, 319940), (68, 277595), (85, 222076), (118, 159970), (170, 111038), (236, 79985), (295, 63988), (340, 55519), (590, 31994), (941, 20060), (1003, 18820), (1180, 15997), (1882, 10030), (2006, 9410), (3764, 5015), (4012, 4705)]