18501644

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{827}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 40061952

約数和(自身を除く): 21560308

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 47, 68, 94, 119, 188, 238, 329, 476, 658, 799, 827, 1316, 1598, 1654, 3196, 3308, 5593, 5789, 11186, 11578, 14059, 22372, 23156, 28118, 38869, 56236, 77738, 98413, 155476, 196826, 272083, 393652, 544166, 660773, 1088332, 1321546, 2643092, 4625411, 9250822, 18501644]

約数ペア:

[(1, 18501644), (2, 9250822), (4, 4625411), (7, 2643092), (14, 1321546), (17, 1088332), (28, 660773), (34, 544166), (47, 393652), (68, 272083), (94, 196826), (119, 155476), (188, 98413), (238, 77738), (329, 56236), (476, 38869), (658, 28118), (799, 23156), (827, 22372), (1316, 14059), (1598, 11578), (1654, 11186), (3196, 5789), (3308, 5593)]