1638360828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{3500771}}^1$

素因数の和:3500794

約数の個数: 36

約数和(自身を含む): 4459983528

約数和(自身を除く): 2821622700

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 3500771, 7001542, 10502313, 14003084, 21004626, 31506939, 42009252, 45510023, 63013878, 91020046, 126027756, 136530069, 182040092, 273060138, 409590207, 546120276, 819180414, 1638360828]

約数ペア:

[(1, 1638360828), (2, 819180414), (3, 546120276), (4, 409590207), (6, 273060138), (9, 182040092), (12, 136530069), (13, 126027756), (18, 91020046), (26, 63013878), (36, 45510023), (39, 42009252), (52, 31506939), (78, 21004626), (117, 14003084), (156, 10502313), (234, 7001542), (468, 3500771)]