18738072

素因数分解:

$2^3\times 3^2\times {\mathrm{97}}^1\times {\mathrm{2683}}^1$

素因数の和:2792

約数の個数: 48

約数和(自身を含む): 51291240

約数和(自身を除く): 32553168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 97, 194, 291, 388, 582, 776, 873, 1164, 1746, 2328, 2683, 3492, 5366, 6984, 8049, 10732, 16098, 21464, 24147, 32196, 48294, 64392, 96588, 193176, 260251, 520502, 780753, 1041004, 1561506, 2082008, 2342259, 3123012, 4684518, 6246024, 9369036, 18738072]

約数ペア:

[(1, 18738072), (2, 9369036), (3, 6246024), (4, 4684518), (6, 3123012), (8, 2342259), (9, 2082008), (12, 1561506), (18, 1041004), (24, 780753), (36, 520502), (72, 260251), (97, 193176), (194, 96588), (291, 64392), (388, 48294), (582, 32196), (776, 24147), (873, 21464), (1164, 16098), (1746, 10732), (2328, 8049), (2683, 6984), (3492, 5366)]