18002790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 54190080

約数和(自身を除く): 36187290

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 27, 30, 39, 45, 46, 54, 65, 69, 78, 90, 115, 117, 130, 135, 138, 195, 207, 223, 230, 234, 270, 299, 345, 351, 390, 414, 446, 585, 598, 621, 669, 690, 702, 897, 1035, 1115, 1170, 1242, 1338, 1495, 1755, 1794, 2007, 2070, 2230, 2691, 2899, 2990, 3105, 3345, 3510, 4014, 4485, 5129, 5382, 5798, 6021, 6210, 6690, 8073, 8697, 8970, 10035, 10258, 12042, 13455, 14495, 15387, 16146, 17394, 20070, 25645, 26091, 26910, 28990, 30105, 30774, 40365, 43485, 46161, 51290, 52182, 60210, 66677, 76935, 78273, 80730, 86970, 92322, 130455, 133354, 138483, 153870, 156546, 200031, 230805, 260910, 276966, 333385, 391365, 400062, 461610, 600093, 666770, 692415, 782730, 1000155, 1200186, 1384830, 1800279, 2000310, 3000465, 3600558, 6000930, 9001395, 18002790]

約数ペア:

[(1, 18002790), (2, 9001395), (3, 6000930), (5, 3600558), (6, 3000465), (9, 2000310), (10, 1800279), (13, 1384830), (15, 1200186), (18, 1000155), (23, 782730), (26, 692415), (27, 666770), (30, 600093), (39, 461610), (45, 400062), (46, 391365), (54, 333385), (65, 276966), (69, 260910), (78, 230805), (90, 200031), (115, 156546), (117, 153870), (130, 138483), (135, 133354), (138, 130455), (195, 92322), (207, 86970), (223, 80730), (230, 78273), (234, 76935), (270, 66677), (299, 60210), (345, 52182), (351, 51290), (390, 46161), (414, 43485), (446, 40365), (585, 30774), (598, 30105), (621, 28990), (669, 26910), (690, 26091), (702, 25645), (897, 20070), (1035, 17394), (1115, 16146), (1170, 15387), (1242, 14495), (1338, 13455), (1495, 12042), (1755, 10258), (1794, 10035), (2007, 8970), (2070, 8697), (2230, 8073), (2691, 6690), (2899, 6210), (2990, 6021), (3105, 5798), (3345, 5382), (3510, 5129), (4014, 4485)]