18438132390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{853}}^1\times {\mathrm{31327}}^1$

素因数の和:32213

約数の個数: 64

約数和(自身を含む): 46231105536

約数和(自身を除く): 27792973146

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 853, 1706, 2559, 4265, 5118, 8530, 12795, 19619, 25590, 31327, 39238, 58857, 62654, 93981, 98095, 117714, 156635, 187962, 196190, 294285, 313270, 469905, 588570, 720521, 939810, 1441042, 2161563, 3602605, 4323126, 7205210, 10807815, 21615630, 26721931, 53443862, 80165793, 133609655, 160331586, 267219310, 400828965, 614604413, 801657930, 1229208826, 1843813239, 3073022065, 3687626478, 6146044130, 9219066195, 18438132390]

約数ペア:

[(1, 18438132390), (2, 9219066195), (3, 6146044130), (5, 3687626478), (6, 3073022065), (10, 1843813239), (15, 1229208826), (23, 801657930), (30, 614604413), (46, 400828965), (69, 267219310), (115, 160331586), (138, 133609655), (230, 80165793), (345, 53443862), (690, 26721931), (853, 21615630), (1706, 10807815), (2559, 7205210), (4265, 4323126), (5118, 3602605), (8530, 2161563), (12795, 1441042), (19619, 939810), (25590, 720521), (31327, 588570), (39238, 469905), (58857, 313270), (62654, 294285), (93981, 196190), (98095, 187962), (117714, 156635)]