18653796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{937}}^1$

素因数の和:1033

約数の個数: 72

約数和(自身を含む): 54629120

約数和(自身を除く): 35975324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 937, 948, 1106, 1422, 1659, 1874, 2212, 2811, 2844, 3318, 3748, 4977, 5622, 6559, 6636, 8433, 9954, 11244, 13118, 16866, 19677, 19908, 26236, 33732, 39354, 59031, 74023, 78708, 118062, 148046, 222069, 236124, 296092, 444138, 518161, 666207, 888276, 1036322, 1332414, 1554483, 2072644, 2664828, 3108966, 4663449, 6217932, 9326898, 18653796]

約数ペア:

[(1, 18653796), (2, 9326898), (3, 6217932), (4, 4663449), (6, 3108966), (7, 2664828), (9, 2072644), (12, 1554483), (14, 1332414), (18, 1036322), (21, 888276), (28, 666207), (36, 518161), (42, 444138), (63, 296092), (79, 236124), (84, 222069), (126, 148046), (158, 118062), (237, 78708), (252, 74023), (316, 59031), (474, 39354), (553, 33732), (711, 26236), (937, 19908), (948, 19677), (1106, 16866), (1422, 13118), (1659, 11244), (1874, 9954), (2212, 8433), (2811, 6636), (2844, 6559), (3318, 5622), (3748, 4977)]