18406704

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:298

約数の個数: 80

約数和(自身を含む): 49996800

約数和(自身を除く): 31590096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 47, 48, 82, 94, 123, 141, 164, 188, 199, 246, 282, 328, 376, 398, 492, 564, 597, 656, 752, 796, 984, 1128, 1194, 1592, 1927, 1968, 2256, 2388, 3184, 3854, 4776, 5781, 7708, 8159, 9353, 9552, 11562, 15416, 16318, 18706, 23124, 24477, 28059, 30832, 32636, 37412, 46248, 48954, 56118, 65272, 74824, 92496, 97908, 112236, 130544, 149648, 195816, 224472, 383473, 391632, 448944, 766946, 1150419, 1533892, 2300838, 3067784, 4601676, 6135568, 9203352, 18406704]

約数ペア:

[(1, 18406704), (2, 9203352), (3, 6135568), (4, 4601676), (6, 3067784), (8, 2300838), (12, 1533892), (16, 1150419), (24, 766946), (41, 448944), (47, 391632), (48, 383473), (82, 224472), (94, 195816), (123, 149648), (141, 130544), (164, 112236), (188, 97908), (199, 92496), (246, 74824), (282, 65272), (328, 56118), (376, 48954), (398, 46248), (492, 37412), (564, 32636), (597, 30832), (656, 28059), (752, 24477), (796, 23124), (984, 18706), (1128, 16318), (1194, 15416), (1592, 11562), (1927, 9552), (1968, 9353), (2256, 8159), (2388, 7708), (3184, 5781), (3854, 4776)]