17947930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 43972992

約数和(自身を除く): 26025062

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 121, 130, 143, 154, 163, 182, 242, 286, 326, 385, 455, 605, 715, 770, 815, 847, 910, 1001, 1141, 1210, 1430, 1573, 1630, 1694, 1793, 2002, 2119, 2282, 3146, 3586, 4235, 4238, 5005, 5705, 7865, 8470, 8965, 10010, 10595, 11011, 11410, 12551, 14833, 15730, 17930, 19723, 21190, 22022, 23309, 25102, 29666, 39446, 46618, 55055, 62755, 74165, 98615, 110110, 116545, 125510, 138061, 148330, 163163, 197230, 233090, 256399, 276122, 326326, 512798, 690305, 815815, 1281995, 1380610, 1631630, 1794793, 2563990, 3589586, 8973965, 17947930]

約数ペア:

[(1, 17947930), (2, 8973965), (5, 3589586), (7, 2563990), (10, 1794793), (11, 1631630), (13, 1380610), (14, 1281995), (22, 815815), (26, 690305), (35, 512798), (55, 326326), (65, 276122), (70, 256399), (77, 233090), (91, 197230), (110, 163163), (121, 148330), (130, 138061), (143, 125510), (154, 116545), (163, 110110), (182, 98615), (242, 74165), (286, 62755), (326, 55055), (385, 46618), (455, 39446), (605, 29666), (715, 25102), (770, 23309), (815, 22022), (847, 21190), (910, 19723), (1001, 17930), (1141, 15730), (1210, 14833), (1430, 12551), (1573, 11410), (1630, 11011), (1694, 10595), (1793, 10010), (2002, 8965), (2119, 8470), (2282, 7865), (3146, 5705), (3586, 5005), (4235, 4238)]