1814293910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{40927}}^1$

素因数の和:40989

約数の個数: 64

約数和(自身を含む): 3960520704

約数和(自身を除く): 2146226794

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 130, 143, 155, 286, 310, 341, 403, 682, 715, 806, 1430, 1705, 2015, 3410, 4030, 4433, 8866, 22165, 40927, 44330, 81854, 204635, 409270, 450197, 532051, 900394, 1064102, 1268737, 2250985, 2537474, 2660255, 4501970, 5320510, 5852561, 6343685, 11705122, 12687370, 13956107, 16493581, 27912214, 29262805, 32987162, 58525610, 69780535, 82467905, 139561070, 164935810, 181429391, 362858782, 907146955, 1814293910]

約数ペア:

[(1, 1814293910), (2, 907146955), (5, 362858782), (10, 181429391), (11, 164935810), (13, 139561070), (22, 82467905), (26, 69780535), (31, 58525610), (55, 32987162), (62, 29262805), (65, 27912214), (110, 16493581), (130, 13956107), (143, 12687370), (155, 11705122), (286, 6343685), (310, 5852561), (341, 5320510), (403, 4501970), (682, 2660255), (715, 2537474), (806, 2250985), (1430, 1268737), (1705, 1064102), (2015, 900394), (3410, 532051), (4030, 450197), (4433, 409270), (8866, 204635), (22165, 81854), (40927, 44330)]