18035316

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 49762440

約数和(自身を除く): 31727124

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 89, 117, 156, 178, 234, 267, 356, 433, 468, 534, 801, 866, 1068, 1157, 1299, 1602, 1732, 2314, 2598, 3204, 3471, 3897, 4628, 5196, 5629, 6942, 7794, 10413, 11258, 13884, 15588, 16887, 20826, 22516, 33774, 38537, 41652, 50661, 67548, 77074, 101322, 115611, 154148, 202644, 231222, 346833, 462444, 500981, 693666, 1001962, 1387332, 1502943, 2003924, 3005886, 4508829, 6011772, 9017658, 18035316]

約数ペア:

[(1, 18035316), (2, 9017658), (3, 6011772), (4, 4508829), (6, 3005886), (9, 2003924), (12, 1502943), (13, 1387332), (18, 1001962), (26, 693666), (36, 500981), (39, 462444), (52, 346833), (78, 231222), (89, 202644), (117, 154148), (156, 115611), (178, 101322), (234, 77074), (267, 67548), (356, 50661), (433, 41652), (468, 38537), (534, 33774), (801, 22516), (866, 20826), (1068, 16887), (1157, 15588), (1299, 13884), (1602, 11258), (1732, 10413), (2314, 7794), (2598, 6942), (3204, 5629), (3471, 5196), (3897, 4628)]