18973344

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:710

約数の個数: 96

約数和(自身を含む): 56052864

約数和(自身を除く): 37079520

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 69, 78, 92, 96, 104, 138, 156, 184, 208, 276, 299, 312, 368, 416, 552, 598, 624, 661, 736, 897, 1104, 1196, 1248, 1322, 1794, 1983, 2208, 2392, 2644, 3588, 3966, 4784, 5288, 7176, 7932, 8593, 9568, 10576, 14352, 15203, 15864, 17186, 21152, 25779, 28704, 30406, 31728, 34372, 45609, 51558, 60812, 63456, 68744, 91218, 103116, 121624, 137488, 182436, 197639, 206232, 243248, 274976, 364872, 395278, 412464, 486496, 592917, 729744, 790556, 824928, 1185834, 1459488, 1581112, 2371668, 3162224, 4743336, 6324448, 9486672, 18973344]

約数ペア:

[(1, 18973344), (2, 9486672), (3, 6324448), (4, 4743336), (6, 3162224), (8, 2371668), (12, 1581112), (13, 1459488), (16, 1185834), (23, 824928), (24, 790556), (26, 729744), (32, 592917), (39, 486496), (46, 412464), (48, 395278), (52, 364872), (69, 274976), (78, 243248), (92, 206232), (96, 197639), (104, 182436), (138, 137488), (156, 121624), (184, 103116), (208, 91218), (276, 68744), (299, 63456), (312, 60812), (368, 51558), (416, 45609), (552, 34372), (598, 31728), (624, 30406), (661, 28704), (736, 25779), (897, 21152), (1104, 17186), (1196, 15864), (1248, 15203), (1322, 14352), (1794, 10576), (1983, 9568), (2208, 8593), (2392, 7932), (2644, 7176), (3588, 5288), (3966, 4784)]