18869970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1523}}^1$

素因数の和:1599

約数の個数: 64

約数和(自身を含む): 52669440

約数和(自身を除く): 33799470

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 59, 70, 105, 118, 177, 210, 295, 354, 413, 590, 826, 885, 1239, 1523, 1770, 2065, 2478, 3046, 4130, 4569, 6195, 7615, 9138, 10661, 12390, 15230, 21322, 22845, 31983, 45690, 53305, 63966, 89857, 106610, 159915, 179714, 269571, 319830, 449285, 539142, 628999, 898570, 1257998, 1347855, 1886997, 2695710, 3144995, 3773994, 6289990, 9434985, 18869970]

約数ペア:

[(1, 18869970), (2, 9434985), (3, 6289990), (5, 3773994), (6, 3144995), (7, 2695710), (10, 1886997), (14, 1347855), (15, 1257998), (21, 898570), (30, 628999), (35, 539142), (42, 449285), (59, 319830), (70, 269571), (105, 179714), (118, 159915), (177, 106610), (210, 89857), (295, 63966), (354, 53305), (413, 45690), (590, 31983), (826, 22845), (885, 21322), (1239, 15230), (1523, 12390), (1770, 10661), (2065, 9138), (2478, 7615), (3046, 6195), (4130, 4569)]