18006394912

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{4703}}^1$

素因数の和:4946

約数の個数: 96

約数和(自身を含む): 39474086400

約数和(自身を除く): 21467691488

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 73, 88, 146, 149, 176, 292, 298, 352, 584, 596, 803, 1168, 1192, 1606, 1639, 2336, 2384, 3212, 3278, 4703, 4768, 6424, 6556, 9406, 10877, 12848, 13112, 18812, 21754, 25696, 26224, 37624, 43508, 51733, 52448, 75248, 87016, 103466, 119647, 150496, 174032, 206932, 239294, 343319, 348064, 413864, 478588, 686638, 700747, 827728, 957176, 1373276, 1401494, 1655456, 1914352, 2746552, 2802988, 3776509, 3828704, 5493104, 5605976, 7553018, 7708217, 10986208, 11211952, 15106036, 15416434, 22423904, 30212072, 30832868, 51154531, 60424144, 61665736, 102309062, 120848288, 123331472, 204618124, 246662944, 409236248, 562699841, 818472496, 1125399682, 1636944992, 2250799364, 4501598728, 9003197456, 18006394912]

約数ペア:

[(1, 18006394912), (2, 9003197456), (4, 4501598728), (8, 2250799364), (11, 1636944992), (16, 1125399682), (22, 818472496), (32, 562699841), (44, 409236248), (73, 246662944), (88, 204618124), (146, 123331472), (149, 120848288), (176, 102309062), (292, 61665736), (298, 60424144), (352, 51154531), (584, 30832868), (596, 30212072), (803, 22423904), (1168, 15416434), (1192, 15106036), (1606, 11211952), (1639, 10986208), (2336, 7708217), (2384, 7553018), (3212, 5605976), (3278, 5493104), (4703, 3828704), (4768, 3776509), (6424, 2802988), (6556, 2746552), (9406, 1914352), (10877, 1655456), (12848, 1401494), (13112, 1373276), (18812, 957176), (21754, 827728), (25696, 700747), (26224, 686638), (37624, 478588), (43508, 413864), (51733, 348064), (52448, 343319), (75248, 239294), (87016, 206932), (103466, 174032), (119647, 150496)]