18892308

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 49674240

約数和(自身を除く): 30781932

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 41, 43, 47, 57, 76, 82, 86, 94, 114, 123, 129, 141, 164, 172, 188, 228, 246, 258, 282, 492, 516, 564, 779, 817, 893, 1558, 1634, 1763, 1786, 1927, 2021, 2337, 2451, 2679, 3116, 3268, 3526, 3572, 3854, 4042, 4674, 4902, 5289, 5358, 5781, 6063, 7052, 7708, 8084, 9348, 9804, 10578, 10716, 11562, 12126, 21156, 23124, 24252, 33497, 36613, 38399, 66994, 73226, 76798, 82861, 100491, 109839, 115197, 133988, 146452, 153596, 165722, 200982, 219678, 230394, 248583, 331444, 401964, 439356, 460788, 497166, 994332, 1574359, 3148718, 4723077, 6297436, 9446154, 18892308]

約数ペア:

[(1, 18892308), (2, 9446154), (3, 6297436), (4, 4723077), (6, 3148718), (12, 1574359), (19, 994332), (38, 497166), (41, 460788), (43, 439356), (47, 401964), (57, 331444), (76, 248583), (82, 230394), (86, 219678), (94, 200982), (114, 165722), (123, 153596), (129, 146452), (141, 133988), (164, 115197), (172, 109839), (188, 100491), (228, 82861), (246, 76798), (258, 73226), (282, 66994), (492, 38399), (516, 36613), (564, 33497), (779, 24252), (817, 23124), (893, 21156), (1558, 12126), (1634, 11562), (1763, 10716), (1786, 10578), (1927, 9804), (2021, 9348), (2337, 8084), (2451, 7708), (2679, 7052), (3116, 6063), (3268, 5781), (3526, 5358), (3572, 5289), (3854, 4902), (4042, 4674)]