18270304

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1187}}^1$

素因数の和:1247

約数の個数: 48

約数和(自身を含む): 39817008

約数和(自身を除く): 21546704

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 104, 148, 208, 296, 416, 481, 592, 962, 1184, 1187, 1924, 2374, 3848, 4748, 7696, 9496, 15392, 15431, 18992, 30862, 37984, 43919, 61724, 87838, 123448, 175676, 246896, 351352, 493792, 570947, 702704, 1141894, 1405408, 2283788, 4567576, 9135152, 18270304]

約数ペア:

[(1, 18270304), (2, 9135152), (4, 4567576), (8, 2283788), (13, 1405408), (16, 1141894), (26, 702704), (32, 570947), (37, 493792), (52, 351352), (74, 246896), (104, 175676), (148, 123448), (208, 87838), (296, 61724), (416, 43919), (481, 37984), (592, 30862), (962, 18992), (1184, 15431), (1187, 15392), (1924, 9496), (2374, 7696), (3848, 4748)]