17908254

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^2$

素因数の和:99

約数の個数: 108

約数和(自身を含む): 49730616

約数和(自身を除く): 31822362

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 29, 39, 42, 58, 63, 78, 87, 91, 117, 126, 169, 174, 182, 203, 234, 261, 273, 338, 377, 406, 507, 522, 546, 609, 754, 819, 841, 1014, 1131, 1183, 1218, 1521, 1638, 1682, 1827, 2262, 2366, 2523, 2639, 3042, 3393, 3549, 3654, 4901, 5046, 5278, 5887, 6786, 7098, 7569, 7917, 9802, 10647, 10933, 11774, 14703, 15138, 15834, 17661, 21294, 21866, 23751, 29406, 32799, 34307, 35322, 44109, 47502, 52983, 65598, 68614, 76531, 88218, 98397, 102921, 105966, 142129, 153062, 196794, 205842, 229593, 284258, 308763, 426387, 459186, 617526, 688779, 852774, 994903, 1279161, 1377558, 1989806, 2558322, 2984709, 5969418, 8954127, 17908254]

約数ペア:

[(1, 17908254), (2, 8954127), (3, 5969418), (6, 2984709), (7, 2558322), (9, 1989806), (13, 1377558), (14, 1279161), (18, 994903), (21, 852774), (26, 688779), (29, 617526), (39, 459186), (42, 426387), (58, 308763), (63, 284258), (78, 229593), (87, 205842), (91, 196794), (117, 153062), (126, 142129), (169, 105966), (174, 102921), (182, 98397), (203, 88218), (234, 76531), (261, 68614), (273, 65598), (338, 52983), (377, 47502), (406, 44109), (507, 35322), (522, 34307), (546, 32799), (609, 29406), (754, 23751), (819, 21866), (841, 21294), (1014, 17661), (1131, 15834), (1183, 15138), (1218, 14703), (1521, 11774), (1638, 10933), (1682, 10647), (1827, 9802), (2262, 7917), (2366, 7569), (2523, 7098), (2639, 6786), (3042, 5887), (3393, 5278), (3549, 5046), (3654, 4901)]