18198984

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 47854080

約数和(自身を除く): 29655096

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 61, 62, 93, 122, 124, 183, 186, 244, 248, 366, 372, 401, 488, 732, 744, 802, 1203, 1464, 1604, 1891, 2406, 3208, 3782, 4812, 5673, 7564, 9624, 11346, 12431, 15128, 22692, 24461, 24862, 37293, 45384, 48922, 49724, 73383, 74586, 97844, 99448, 146766, 149172, 195688, 293532, 298344, 587064, 758291, 1516582, 2274873, 3033164, 4549746, 6066328, 9099492, 18198984]

約数ペア:

[(1, 18198984), (2, 9099492), (3, 6066328), (4, 4549746), (6, 3033164), (8, 2274873), (12, 1516582), (24, 758291), (31, 587064), (61, 298344), (62, 293532), (93, 195688), (122, 149172), (124, 146766), (183, 99448), (186, 97844), (244, 74586), (248, 73383), (366, 49724), (372, 48922), (401, 45384), (488, 37293), (732, 24862), (744, 24461), (802, 22692), (1203, 15128), (1464, 12431), (1604, 11346), (1891, 9624), (2406, 7564), (3208, 5673), (3782, 4812)]