18408048388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1489}}^1\times {\mathrm{3461}}^1$

素因数の和:5020

約数の個数: 48

約数和(自身を含む): 34664313600

約数和(自身を除く): 16256265212

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1489, 1786, 2978, 3461, 3572, 5956, 6922, 13844, 28291, 56582, 65759, 69983, 113164, 131518, 139966, 162667, 263036, 279932, 325334, 650668, 1329677, 2659354, 3090673, 5153429, 5318708, 6181346, 10306858, 12362692, 20613716, 97915151, 195830302, 242211163, 391660604, 484422326, 968844652, 4602012097, 9204024194, 18408048388]

約数ペア:

[(1, 18408048388), (2, 9204024194), (4, 4602012097), (19, 968844652), (38, 484422326), (47, 391660604), (76, 242211163), (94, 195830302), (188, 97915151), (893, 20613716), (1489, 12362692), (1786, 10306858), (2978, 6181346), (3461, 5318708), (3572, 5153429), (5956, 3090673), (6922, 2659354), (13844, 1329677), (28291, 650668), (56582, 325334), (65759, 279932), (69983, 263036), (113164, 162667), (131518, 139966)]