18440047154

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{21683}}^1$

素因数の和:21922

約数の個数: 32

約数和(自身を含む): 28833128064

約数和(自身を除く): 10393080910

約数列:

[1, 2, 53, 71, 106, 113, 142, 226, 3763, 5989, 7526, 8023, 11978, 16046, 21683, 43366, 425219, 850438, 1149199, 1539493, 2298398, 2450179, 3078986, 4900358, 81593129, 129859487, 163186258, 173962709, 259718974, 347925418, 9220023577, 18440047154]

約数ペア:

[(1, 18440047154), (2, 9220023577), (53, 347925418), (71, 259718974), (106, 173962709), (113, 163186258), (142, 129859487), (226, 81593129), (3763, 4900358), (5989, 3078986), (7526, 2450179), (8023, 2298398), (11978, 1539493), (16046, 1149199), (21683, 850438), (43366, 425219)]