2018792874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{31769}}^1$

素因数の和:31887

約数の個数: 64

約数和(自身を含む): 4940870400

約数和(自身を除く): 2922077526

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 89, 102, 119, 178, 238, 267, 357, 534, 623, 714, 1246, 1513, 1869, 3026, 3738, 4539, 9078, 10591, 21182, 31769, 31773, 63538, 63546, 95307, 190614, 222383, 444766, 540073, 667149, 1080146, 1334298, 1620219, 2827441, 3240438, 3780511, 5654882, 7561022, 8482323, 11341533, 16964646, 19792087, 22683066, 39584174, 48066497, 59376261, 96132994, 118752522, 144199491, 288398982, 336465479, 672930958, 1009396437, 2018792874]

約数ペア:

[(1, 2018792874), (2, 1009396437), (3, 672930958), (6, 336465479), (7, 288398982), (14, 144199491), (17, 118752522), (21, 96132994), (34, 59376261), (42, 48066497), (51, 39584174), (89, 22683066), (102, 19792087), (119, 16964646), (178, 11341533), (238, 8482323), (267, 7561022), (357, 5654882), (534, 3780511), (623, 3240438), (714, 2827441), (1246, 1620219), (1513, 1334298), (1869, 1080146), (3026, 667149), (3738, 540073), (4539, 444766), (9078, 222383), (10591, 190614), (21182, 95307), (31769, 63546), (31773, 63538)]