18678954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{26161}}^1$

素因数の和:26190

約数の個数: 32

約数和(自身を含む): 45207936

約数和(自身を除く): 26528982

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 26161, 52322, 78483, 156966, 183127, 366254, 444737, 549381, 889474, 1098762, 1334211, 2668422, 3113159, 6226318, 9339477, 18678954]

約数ペア:

[(1, 18678954), (2, 9339477), (3, 6226318), (6, 3113159), (7, 2668422), (14, 1334211), (17, 1098762), (21, 889474), (34, 549381), (42, 444737), (51, 366254), (102, 183127), (119, 156966), (238, 78483), (357, 52322), (714, 26161)]