18693078408

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{13664531}}^1$

素因数の和:13664562

約数の個数: 48

約数和(自身を含む): 53291674800

約数和(自身を除く): 34598596392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 13664531, 27329062, 40993593, 54658124, 81987186, 109316248, 122980779, 163974372, 245961558, 259626089, 327948744, 491923116, 519252178, 778878267, 983846232, 1038504356, 1557756534, 2077008712, 2336634801, 3115513068, 4673269602, 6231026136, 9346539204, 18693078408]

約数ペア:

[(1, 18693078408), (2, 9346539204), (3, 6231026136), (4, 4673269602), (6, 3115513068), (8, 2336634801), (9, 2077008712), (12, 1557756534), (18, 1038504356), (19, 983846232), (24, 778878267), (36, 519252178), (38, 491923116), (57, 327948744), (72, 259626089), (76, 245961558), (114, 163974372), (152, 122980779), (171, 109316248), (228, 81987186), (342, 54658124), (456, 40993593), (684, 27329062), (1368, 13664531)]