1813364964

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{4909}}^1$

素因数の和:5281

約数の個数: 72

約数和(自身を含む): 4746909440

約数和(自身を除く): 2933544476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 331, 372, 558, 662, 993, 1116, 1324, 1986, 2979, 3972, 4909, 5958, 9818, 10261, 11916, 14727, 19636, 20522, 29454, 30783, 41044, 44181, 58908, 61566, 88362, 92349, 123132, 152179, 176724, 184698, 304358, 369396, 456537, 608716, 913074, 1369611, 1624879, 1826148, 2739222, 3249758, 4874637, 5478444, 6499516, 9749274, 14623911, 19498548, 29247822, 50371249, 58495644, 100742498, 151113747, 201484996, 302227494, 453341241, 604454988, 906682482, 1813364964]

約数ペア:

[(1, 1813364964), (2, 906682482), (3, 604454988), (4, 453341241), (6, 302227494), (9, 201484996), (12, 151113747), (18, 100742498), (31, 58495644), (36, 50371249), (62, 29247822), (93, 19498548), (124, 14623911), (186, 9749274), (279, 6499516), (331, 5478444), (372, 4874637), (558, 3249758), (662, 2739222), (993, 1826148), (1116, 1624879), (1324, 1369611), (1986, 913074), (2979, 608716), (3972, 456537), (4909, 369396), (5958, 304358), (9818, 184698), (10261, 176724), (11916, 152179), (14727, 123132), (19636, 92349), (20522, 88362), (29454, 61566), (30783, 58908), (41044, 44181)]