1809281964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{365069}}^1$

素因数の和:365142

約数の個数: 48

約数和(自身を含む): 4906540800

約数和(自身を除く): 3097258836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 118, 177, 236, 354, 413, 708, 826, 1239, 1652, 2478, 4956, 365069, 730138, 1095207, 1460276, 2190414, 2555483, 4380828, 5110966, 7666449, 10221932, 15332898, 21539071, 30665796, 43078142, 64617213, 86156284, 129234426, 150773497, 258468852, 301546994, 452320491, 603093988, 904640982, 1809281964]

約数ペア:

[(1, 1809281964), (2, 904640982), (3, 603093988), (4, 452320491), (6, 301546994), (7, 258468852), (12, 150773497), (14, 129234426), (21, 86156284), (28, 64617213), (42, 43078142), (59, 30665796), (84, 21539071), (118, 15332898), (177, 10221932), (236, 7666449), (354, 5110966), (413, 4380828), (708, 2555483), (826, 2190414), (1239, 1460276), (1652, 1095207), (2478, 730138), (4956, 365069)]