18176886

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:177

約数の個数: 112

約数和(自身を含む): 50680224

約数和(自身を除く): 32503338

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 137, 162, 182, 189, 234, 243, 273, 274, 351, 378, 411, 486, 546, 567, 702, 729, 819, 822, 959, 1053, 1134, 1233, 1458, 1638, 1701, 1781, 1918, 2106, 2457, 2466, 2877, 3159, 3402, 3562, 3699, 4914, 5103, 5343, 5754, 6318, 7371, 7398, 8631, 9477, 10206, 10686, 11097, 12467, 14742, 16029, 17262, 18954, 22113, 22194, 24934, 25893, 32058, 33291, 37401, 44226, 48087, 51786, 66339, 66582, 74802, 77679, 96174, 99873, 112203, 132678, 144261, 155358, 199746, 224406, 233037, 288522, 336609, 432783, 466074, 673218, 699111, 865566, 1009827, 1298349, 1398222, 2019654, 2596698, 3029481, 6058962, 9088443, 18176886]

約数ペア:

[(1, 18176886), (2, 9088443), (3, 6058962), (6, 3029481), (7, 2596698), (9, 2019654), (13, 1398222), (14, 1298349), (18, 1009827), (21, 865566), (26, 699111), (27, 673218), (39, 466074), (42, 432783), (54, 336609), (63, 288522), (78, 233037), (81, 224406), (91, 199746), (117, 155358), (126, 144261), (137, 132678), (162, 112203), (182, 99873), (189, 96174), (234, 77679), (243, 74802), (273, 66582), (274, 66339), (351, 51786), (378, 48087), (411, 44226), (486, 37401), (546, 33291), (567, 32058), (702, 25893), (729, 24934), (819, 22194), (822, 22113), (959, 18954), (1053, 17262), (1134, 16029), (1233, 14742), (1458, 12467), (1638, 11097), (1701, 10686), (1781, 10206), (1918, 9477), (2106, 8631), (2457, 7398), (2466, 7371), (2877, 6318), (3159, 5754), (3402, 5343), (3562, 5103), (3699, 4914)]