18311744

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:116

約数の個数: 84

約数和(自身を含む): 42885360

約数和(自身を除く): 24573616

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 37, 38, 44, 64, 74, 76, 88, 148, 152, 176, 209, 296, 304, 352, 407, 418, 592, 608, 703, 704, 814, 836, 1184, 1216, 1369, 1406, 1628, 1672, 2368, 2738, 2812, 3256, 3344, 5476, 5624, 6512, 6688, 7733, 10952, 11248, 13024, 13376, 15059, 15466, 21904, 22496, 26011, 26048, 30118, 30932, 43808, 44992, 52022, 60236, 61864, 87616, 104044, 120472, 123728, 208088, 240944, 247456, 286121, 416176, 481888, 494912, 572242, 832352, 963776, 1144484, 1664704, 2288968, 4577936, 9155872, 18311744]

約数ペア:

[(1, 18311744), (2, 9155872), (4, 4577936), (8, 2288968), (11, 1664704), (16, 1144484), (19, 963776), (22, 832352), (32, 572242), (37, 494912), (38, 481888), (44, 416176), (64, 286121), (74, 247456), (76, 240944), (88, 208088), (148, 123728), (152, 120472), (176, 104044), (209, 87616), (296, 61864), (304, 60236), (352, 52022), (407, 44992), (418, 43808), (592, 30932), (608, 30118), (703, 26048), (704, 26011), (814, 22496), (836, 21904), (1184, 15466), (1216, 15059), (1369, 13376), (1406, 13024), (1628, 11248), (1672, 10952), (2368, 7733), (2738, 6688), (2812, 6512), (3256, 5624), (3344, 5476)]