18396888

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 48230400

約数和(自身を除く): 29833512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 79, 93, 124, 158, 186, 237, 248, 313, 316, 372, 474, 626, 632, 744, 939, 948, 1252, 1878, 1896, 2449, 2504, 3756, 4898, 7347, 7512, 9703, 9796, 14694, 19406, 19592, 24727, 29109, 29388, 38812, 49454, 58218, 58776, 74181, 77624, 98908, 116436, 148362, 197816, 232872, 296724, 593448, 766537, 1533074, 2299611, 3066148, 4599222, 6132296, 9198444, 18396888]

約数ペア:

[(1, 18396888), (2, 9198444), (3, 6132296), (4, 4599222), (6, 3066148), (8, 2299611), (12, 1533074), (24, 766537), (31, 593448), (62, 296724), (79, 232872), (93, 197816), (124, 148362), (158, 116436), (186, 98908), (237, 77624), (248, 74181), (313, 58776), (316, 58218), (372, 49454), (474, 38812), (626, 29388), (632, 29109), (744, 24727), (939, 19592), (948, 19406), (1252, 14694), (1878, 9796), (1896, 9703), (2449, 7512), (2504, 7347), (3756, 4898)]