18835072

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 39884040

約数和(自身を除く): 21048968

約数列:

[1, 2, 4, 8, 16, 32, 37, 41, 64, 74, 82, 97, 128, 148, 164, 194, 296, 328, 388, 592, 656, 776, 1184, 1312, 1517, 1552, 2368, 2624, 3034, 3104, 3589, 3977, 4736, 5248, 6068, 6208, 7178, 7954, 12136, 12416, 14356, 15908, 24272, 28712, 31816, 48544, 57424, 63632, 97088, 114848, 127264, 147149, 194176, 229696, 254528, 294298, 459392, 509056, 588596, 1177192, 2354384, 4708768, 9417536, 18835072]

約数ペア:

[(1, 18835072), (2, 9417536), (4, 4708768), (8, 2354384), (16, 1177192), (32, 588596), (37, 509056), (41, 459392), (64, 294298), (74, 254528), (82, 229696), (97, 194176), (128, 147149), (148, 127264), (164, 114848), (194, 97088), (296, 63632), (328, 57424), (388, 48544), (592, 31816), (656, 28712), (776, 24272), (1184, 15908), (1312, 14356), (1517, 12416), (1552, 12136), (2368, 7954), (2624, 7178), (3034, 6208), (3104, 6068), (3589, 5248), (3977, 4736)]