18404388

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{8969}}^1$

素因数の和:9001

約数の個数: 48

約数和(自身を含む): 50232000

約数和(自身を除く): 31827612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 8969, 17938, 26907, 35876, 53814, 80721, 107628, 161442, 170411, 242163, 322884, 340822, 484326, 511233, 681644, 968652, 1022466, 1533699, 2044932, 3067398, 4601097, 6134796, 9202194, 18404388]

約数ペア:

[(1, 18404388), (2, 9202194), (3, 6134796), (4, 4601097), (6, 3067398), (9, 2044932), (12, 1533699), (18, 1022466), (19, 968652), (27, 681644), (36, 511233), (38, 484326), (54, 340822), (57, 322884), (76, 242163), (108, 170411), (114, 161442), (171, 107628), (228, 80721), (342, 53814), (513, 35876), (684, 26907), (1026, 17938), (2052, 8969)]