18873036

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{823}}^1$

素因数の和:860

約数の個数: 108

約数和(自身を含む): 59837232

約数和(自身を除く): 40964196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 441, 468, 546, 588, 637, 819, 823, 882, 1092, 1274, 1638, 1646, 1764, 1911, 2469, 2548, 3276, 3292, 3822, 4938, 5733, 5761, 7407, 7644, 9876, 10699, 11466, 11522, 14814, 17283, 21398, 22932, 23044, 29628, 32097, 34566, 40327, 42796, 51849, 64194, 69132, 74893, 80654, 96291, 103698, 120981, 128388, 149786, 161308, 192582, 207396, 224679, 241962, 299572, 362943, 385164, 449358, 483924, 524251, 674037, 725886, 898716, 1048502, 1348074, 1451772, 1572753, 2097004, 2696148, 3145506, 4718259, 6291012, 9436518, 18873036]

約数ペア:

[(1, 18873036), (2, 9436518), (3, 6291012), (4, 4718259), (6, 3145506), (7, 2696148), (9, 2097004), (12, 1572753), (13, 1451772), (14, 1348074), (18, 1048502), (21, 898716), (26, 725886), (28, 674037), (36, 524251), (39, 483924), (42, 449358), (49, 385164), (52, 362943), (63, 299572), (78, 241962), (84, 224679), (91, 207396), (98, 192582), (117, 161308), (126, 149786), (147, 128388), (156, 120981), (182, 103698), (196, 96291), (234, 80654), (252, 74893), (273, 69132), (294, 64194), (364, 51849), (441, 42796), (468, 40327), (546, 34566), (588, 32097), (637, 29628), (819, 23044), (823, 22932), (882, 21398), (1092, 17283), (1274, 14814), (1638, 11522), (1646, 11466), (1764, 10699), (1911, 9876), (2469, 7644), (2548, 7407), (3276, 5761), (3292, 5733), (3822, 4938)]