18736356

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2221}}^1$

素因数の和:2284

約数の個数: 48

約数和(自身を含む): 47284160

約数和(自身を除く): 28547804

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 444, 703, 1406, 2109, 2221, 2812, 4218, 4442, 6663, 8436, 8884, 13326, 26652, 42199, 82177, 84398, 126597, 164354, 168796, 246531, 253194, 328708, 493062, 506388, 986124, 1561363, 3122726, 4684089, 6245452, 9368178, 18736356]

約数ペア:

[(1, 18736356), (2, 9368178), (3, 6245452), (4, 4684089), (6, 3122726), (12, 1561363), (19, 986124), (37, 506388), (38, 493062), (57, 328708), (74, 253194), (76, 246531), (111, 168796), (114, 164354), (148, 126597), (222, 84398), (228, 82177), (444, 42199), (703, 26652), (1406, 13326), (2109, 8884), (2221, 8436), (2812, 6663), (4218, 4442)]