18726144

素因数分解:

$2^8\times 3^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:715

約数の個数: 72

約数和(自身を含む): 51263520

約数和(自身を除く): 32537376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 256, 296, 384, 444, 592, 659, 768, 888, 1184, 1318, 1776, 1977, 2368, 2636, 3552, 3954, 4736, 5272, 7104, 7908, 9472, 10544, 14208, 15816, 21088, 24383, 28416, 31632, 42176, 48766, 63264, 73149, 84352, 97532, 126528, 146298, 168704, 195064, 253056, 292596, 390128, 506112, 585192, 780256, 1170384, 1560512, 2340768, 3121024, 4681536, 6242048, 9363072, 18726144]

約数ペア:

[(1, 18726144), (2, 9363072), (3, 6242048), (4, 4681536), (6, 3121024), (8, 2340768), (12, 1560512), (16, 1170384), (24, 780256), (32, 585192), (37, 506112), (48, 390128), (64, 292596), (74, 253056), (96, 195064), (111, 168704), (128, 146298), (148, 126528), (192, 97532), (222, 84352), (256, 73149), (296, 63264), (384, 48766), (444, 42176), (592, 31632), (659, 28416), (768, 24383), (888, 21088), (1184, 15816), (1318, 14208), (1776, 10544), (1977, 9472), (2368, 7908), (2636, 7104), (3552, 5272), (3954, 4736)]