18430482868

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1181}}^1\times {\mathrm{19219}}^1$

素因数の和:20440

約数の個数: 48

約数和(自身を含む): 38166307200

約数和(自身を除く): 19735824332

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 1181, 2362, 4724, 8267, 16534, 19219, 33068, 34249, 38438, 68498, 76876, 134533, 136996, 239743, 269066, 479486, 538132, 557351, 958972, 1114702, 2229404, 3901457, 7802914, 15605828, 22697639, 45395278, 90790556, 158883473, 317766946, 635533892, 658231531, 1316463062, 2632926124, 4607620717, 9215241434, 18430482868]

約数ペア:

[(1, 18430482868), (2, 9215241434), (4, 4607620717), (7, 2632926124), (14, 1316463062), (28, 658231531), (29, 635533892), (58, 317766946), (116, 158883473), (203, 90790556), (406, 45395278), (812, 22697639), (1181, 15605828), (2362, 7802914), (4724, 3901457), (8267, 2229404), (16534, 1114702), (19219, 958972), (33068, 557351), (34249, 538132), (38438, 479486), (68498, 269066), (76876, 239743), (134533, 136996)]