18205940940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{672799}}^1$

素因数の和:672863

約数の個数: 96

約数和(自身を含む): 56967321600

約数和(自身を除く): 38761380660

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 41, 44, 55, 60, 66, 82, 110, 123, 132, 164, 165, 205, 220, 246, 330, 410, 451, 492, 615, 660, 820, 902, 1230, 1353, 1804, 2255, 2460, 2706, 4510, 5412, 6765, 9020, 13530, 27060, 672799, 1345598, 2018397, 2691196, 3363995, 4036794, 6727990, 7400789, 8073588, 10091985, 13455980, 14801578, 20183970, 22202367, 27584759, 29603156, 37003945, 40367940, 44404734, 55169518, 74007890, 82754277, 88809468, 110339036, 111011835, 137923795, 148015780, 165508554, 222023670, 275847590, 303432349, 331017108, 413771385, 444047340, 551695180, 606864698, 827542770, 910297047, 1213729396, 1517161745, 1655085540, 1820594094, 3034323490, 3641188188, 4551485235, 6068646980, 9102970470, 18205940940]

約数ペア:

[(1, 18205940940), (2, 9102970470), (3, 6068646980), (4, 4551485235), (5, 3641188188), (6, 3034323490), (10, 1820594094), (11, 1655085540), (12, 1517161745), (15, 1213729396), (20, 910297047), (22, 827542770), (30, 606864698), (33, 551695180), (41, 444047340), (44, 413771385), (55, 331017108), (60, 303432349), (66, 275847590), (82, 222023670), (110, 165508554), (123, 148015780), (132, 137923795), (164, 111011835), (165, 110339036), (205, 88809468), (220, 82754277), (246, 74007890), (330, 55169518), (410, 44404734), (451, 40367940), (492, 37003945), (615, 29603156), (660, 27584759), (820, 22202367), (902, 20183970), (1230, 14801578), (1353, 13455980), (1804, 10091985), (2255, 8073588), (2460, 7400789), (2706, 6727990), (4510, 4036794), (5412, 3363995), (6765, 2691196), (9020, 2018397), (13530, 1345598), (27060, 672799)]