18247728

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{13109}}^1$

素因数の和:13149

約数の個数: 40

約数和(自身を含む): 48769200

約数和(自身を除く): 30521472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 13109, 26218, 39327, 52436, 78654, 104872, 157308, 209744, 314616, 380161, 629232, 760322, 1140483, 1520644, 2280966, 3041288, 4561932, 6082576, 9123864, 18247728]

約数ペア:

[(1, 18247728), (2, 9123864), (3, 6082576), (4, 4561932), (6, 3041288), (8, 2280966), (12, 1520644), (16, 1140483), (24, 760322), (29, 629232), (48, 380161), (58, 314616), (87, 209744), (116, 157308), (174, 104872), (232, 78654), (348, 52436), (464, 39327), (696, 26218), (1392, 13109)]