18087468

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1619}}^1$

素因数の和:1659

約数の個数: 72

約数和(自身を含む): 51710400

約数和(自身を除く): 33622932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1619, 1862, 2793, 3238, 3724, 4857, 5586, 6476, 9714, 11172, 11333, 19428, 22666, 30761, 33999, 45332, 61522, 67998, 79331, 92283, 123044, 135996, 158662, 184566, 215327, 237993, 317324, 369132, 430654, 475986, 645981, 861308, 951972, 1291962, 1507289, 2583924, 3014578, 4521867, 6029156, 9043734, 18087468]

約数ペア:

[(1, 18087468), (2, 9043734), (3, 6029156), (4, 4521867), (6, 3014578), (7, 2583924), (12, 1507289), (14, 1291962), (19, 951972), (21, 861308), (28, 645981), (38, 475986), (42, 430654), (49, 369132), (57, 317324), (76, 237993), (84, 215327), (98, 184566), (114, 158662), (133, 135996), (147, 123044), (196, 92283), (228, 79331), (266, 67998), (294, 61522), (399, 45332), (532, 33999), (588, 30761), (798, 22666), (931, 19428), (1596, 11333), (1619, 11172), (1862, 9714), (2793, 6476), (3238, 5586), (3724, 4857)]