18725218092

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{1179467}}^1$

素因数の和:1179497

約数の個数: 90

約数和(自身を含む): 56943535572

約数和(自身を除く): 38218317480

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 7938, 15876, 1179467, 2358934, 3538401, 4717868, 7076802, 8256269, 10615203, 14153604, 16512538, 21230406, 24768807, 31845609, 33025076, 42460812, 49537614, 57793883, 63691218, 74306421, 95536827, 99075228, 115587766, 127382436, 148612842, 173381649, 191073654, 222919263, 231175532, 297225684, 346763298, 382147308, 445838526, 520144947, 668757789, 693526596, 891677052, 1040289894, 1337515578, 1560434841, 2080579788, 2675031156, 3120869682, 4681304523, 6241739364, 9362609046, 18725218092]

約数ペア:

[(1, 18725218092), (2, 9362609046), (3, 6241739364), (4, 4681304523), (6, 3120869682), (7, 2675031156), (9, 2080579788), (12, 1560434841), (14, 1337515578), (18, 1040289894), (21, 891677052), (27, 693526596), (28, 668757789), (36, 520144947), (42, 445838526), (49, 382147308), (54, 346763298), (63, 297225684), (81, 231175532), (84, 222919263), (98, 191073654), (108, 173381649), (126, 148612842), (147, 127382436), (162, 115587766), (189, 99075228), (196, 95536827), (252, 74306421), (294, 63691218), (324, 57793883), (378, 49537614), (441, 42460812), (567, 33025076), (588, 31845609), (756, 24768807), (882, 21230406), (1134, 16512538), (1323, 14153604), (1764, 10615203), (2268, 8256269), (2646, 7076802), (3969, 4717868), (5292, 3538401), (7938, 2358934), (15876, 1179467)]