18730584

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 53352000

約数和(自身を除く): 34621416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 79, 89, 111, 148, 158, 178, 222, 237, 267, 296, 316, 333, 356, 444, 474, 534, 632, 666, 711, 712, 801, 888, 948, 1068, 1332, 1422, 1602, 1896, 2136, 2664, 2844, 2923, 3204, 3293, 5688, 5846, 6408, 6586, 7031, 8769, 9879, 11692, 13172, 14062, 17538, 19758, 21093, 23384, 26307, 26344, 28124, 29637, 35076, 39516, 42186, 52614, 56248, 59274, 63279, 70152, 79032, 84372, 105228, 118548, 126558, 168744, 210456, 237096, 253116, 260147, 506232, 520294, 780441, 1040588, 1560882, 2081176, 2341323, 3121764, 4682646, 6243528, 9365292, 18730584]

約数ペア:

[(1, 18730584), (2, 9365292), (3, 6243528), (4, 4682646), (6, 3121764), (8, 2341323), (9, 2081176), (12, 1560882), (18, 1040588), (24, 780441), (36, 520294), (37, 506232), (72, 260147), (74, 253116), (79, 237096), (89, 210456), (111, 168744), (148, 126558), (158, 118548), (178, 105228), (222, 84372), (237, 79032), (267, 70152), (296, 63279), (316, 59274), (333, 56248), (356, 52614), (444, 42186), (474, 39516), (534, 35076), (632, 29637), (666, 28124), (711, 26344), (712, 26307), (801, 23384), (888, 21093), (948, 19758), (1068, 17538), (1332, 14062), (1422, 13172), (1602, 11692), (1896, 9879), (2136, 8769), (2664, 7031), (2844, 6586), (2923, 6408), (3204, 5846), (3293, 5688)]