18783579744

素因数分解:

$2^5\times 3^2\times {\mathrm{97}}^1\times {\mathrm{672379}}^1$

素因数の和:672492

約数の個数: 72

約数和(自身を含む): 53966563560

約数和(自身を除く): 35182983816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 97, 144, 194, 288, 291, 388, 582, 776, 873, 1164, 1552, 1746, 2328, 3104, 3492, 4656, 6984, 9312, 13968, 27936, 672379, 1344758, 2017137, 2689516, 4034274, 5379032, 6051411, 8068548, 10758064, 12102822, 16137096, 21516128, 24205644, 32274192, 48411288, 64548384, 65220763, 96822576, 130441526, 193645152, 195662289, 260883052, 391324578, 521766104, 586986867, 782649156, 1043532208, 1173973734, 1565298312, 2087064416, 2347947468, 3130596624, 4695894936, 6261193248, 9391789872, 18783579744]

約数ペア:

[(1, 18783579744), (2, 9391789872), (3, 6261193248), (4, 4695894936), (6, 3130596624), (8, 2347947468), (9, 2087064416), (12, 1565298312), (16, 1173973734), (18, 1043532208), (24, 782649156), (32, 586986867), (36, 521766104), (48, 391324578), (72, 260883052), (96, 195662289), (97, 193645152), (144, 130441526), (194, 96822576), (288, 65220763), (291, 64548384), (388, 48411288), (582, 32274192), (776, 24205644), (873, 21516128), (1164, 16137096), (1552, 12102822), (1746, 10758064), (2328, 8068548), (3104, 6051411), (3492, 5379032), (4656, 4034274), (6984, 2689516), (9312, 2017137), (13968, 1344758), (27936, 672379)]