2018240620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{12347}}^1$

素因数の和:13110

約数の個数: 48

約数和(自身を含む): 4630203648

約数和(自身を除く): 2611963028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 743, 1486, 2972, 3715, 7430, 8173, 12347, 14860, 16346, 24694, 32692, 40865, 49388, 61735, 81730, 123470, 135817, 163460, 246940, 271634, 543268, 679085, 1358170, 2716340, 9173821, 18347642, 36695284, 45869105, 91738210, 100912031, 183476420, 201824062, 403648124, 504560155, 1009120310, 2018240620]

約数ペア:

[(1, 2018240620), (2, 1009120310), (4, 504560155), (5, 403648124), (10, 201824062), (11, 183476420), (20, 100912031), (22, 91738210), (44, 45869105), (55, 36695284), (110, 18347642), (220, 9173821), (743, 2716340), (1486, 1358170), (2972, 679085), (3715, 543268), (7430, 271634), (8173, 246940), (12347, 163460), (14860, 135817), (16346, 123470), (24694, 81730), (32692, 61735), (40865, 49388)]