18643134468

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{1327}}^1\times {\mathrm{23893}}^1$

素因数の和:25241

約数の個数: 72

約数和(自身を含む): 50643046272

約数和(自身を除く): 31999911804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 1327, 2654, 3981, 5308, 7962, 9289, 15924, 18578, 23893, 27867, 37156, 47786, 55734, 65023, 71679, 95572, 111468, 130046, 143358, 167251, 195069, 260092, 286716, 334502, 390138, 501753, 669004, 780276, 1003506, 1170757, 2007012, 2341514, 3512271, 4683028, 7024542, 14049084, 31706011, 63412022, 95118033, 126824044, 190236066, 221942077, 380472132, 443884154, 665826231, 887768308, 1331652462, 1553594539, 2663304924, 3107189078, 4660783617, 6214378156, 9321567234, 18643134468]

約数ペア:

[(1, 18643134468), (2, 9321567234), (3, 6214378156), (4, 4660783617), (6, 3107189078), (7, 2663304924), (12, 1553594539), (14, 1331652462), (21, 887768308), (28, 665826231), (42, 443884154), (49, 380472132), (84, 221942077), (98, 190236066), (147, 126824044), (196, 95118033), (294, 63412022), (588, 31706011), (1327, 14049084), (2654, 7024542), (3981, 4683028), (5308, 3512271), (7962, 2341514), (9289, 2007012), (15924, 1170757), (18578, 1003506), (23893, 780276), (27867, 669004), (37156, 501753), (47786, 390138), (55734, 334502), (65023, 286716), (71679, 260092), (95572, 195069), (111468, 167251), (130046, 143358)]