18984804

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 46400256

約数和(自身を除く): 27415452

約数列:

[1, 2, 3, 4, 6, 12, 41, 47, 82, 94, 123, 141, 164, 188, 246, 282, 492, 564, 821, 1642, 1927, 2463, 3284, 3854, 4926, 5781, 7708, 9852, 11562, 23124, 33661, 38587, 67322, 77174, 100983, 115761, 134644, 154348, 201966, 231522, 403932, 463044, 1582067, 3164134, 4746201, 6328268, 9492402, 18984804]

約数ペア:

[(1, 18984804), (2, 9492402), (3, 6328268), (4, 4746201), (6, 3164134), (12, 1582067), (41, 463044), (47, 403932), (82, 231522), (94, 201966), (123, 154348), (141, 134644), (164, 115761), (188, 100983), (246, 77174), (282, 67322), (492, 38587), (564, 33661), (821, 23124), (1642, 11562), (1927, 9852), (2463, 7708), (3284, 5781), (3854, 4926)]