18412758

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1$

素因数の和:1283

約数の個数: 80

約数和(自身を含む): 50820000

約数和(自身を除く): 32407242

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 273, 351, 378, 546, 567, 702, 819, 1053, 1134, 1249, 1638, 2106, 2457, 2498, 3747, 4914, 7371, 7494, 8743, 11241, 14742, 16237, 17486, 22482, 26229, 32474, 33723, 48711, 52458, 67446, 78687, 97422, 101169, 113659, 146133, 157374, 202338, 227318, 236061, 292266, 340977, 438399, 472122, 681954, 708183, 876798, 1022931, 1315197, 1416366, 2045862, 2630394, 3068793, 6137586, 9206379, 18412758]

約数ペア:

[(1, 18412758), (2, 9206379), (3, 6137586), (6, 3068793), (7, 2630394), (9, 2045862), (13, 1416366), (14, 1315197), (18, 1022931), (21, 876798), (26, 708183), (27, 681954), (39, 472122), (42, 438399), (54, 340977), (63, 292266), (78, 236061), (81, 227318), (91, 202338), (117, 157374), (126, 146133), (162, 113659), (182, 101169), (189, 97422), (234, 78687), (273, 67446), (351, 52458), (378, 48711), (546, 33723), (567, 32474), (702, 26229), (819, 22482), (1053, 17486), (1134, 16237), (1249, 14742), (1638, 11241), (2106, 8743), (2457, 7494), (2498, 7371), (3747, 4914)]