18928476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2423}}^1$

素因数の和:2471

約数の個数: 72

約数和(自身を含む): 56469504

約数和(自身を除く): 37541028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2423, 2604, 3906, 4846, 7269, 7812, 9692, 14538, 16961, 21807, 29076, 33922, 43614, 50883, 67844, 75113, 87228, 101766, 150226, 152649, 203532, 225339, 300452, 305298, 450678, 525791, 610596, 676017, 901356, 1051582, 1352034, 1577373, 2103164, 2704068, 3154746, 4732119, 6309492, 9464238, 18928476]

約数ペア:

[(1, 18928476), (2, 9464238), (3, 6309492), (4, 4732119), (6, 3154746), (7, 2704068), (9, 2103164), (12, 1577373), (14, 1352034), (18, 1051582), (21, 901356), (28, 676017), (31, 610596), (36, 525791), (42, 450678), (62, 305298), (63, 300452), (84, 225339), (93, 203532), (124, 152649), (126, 150226), (186, 101766), (217, 87228), (252, 75113), (279, 67844), (372, 50883), (434, 43614), (558, 33922), (651, 29076), (868, 21807), (1116, 16961), (1302, 14538), (1953, 9692), (2423, 7812), (2604, 7269), (3906, 4846)]