18302364

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 49008960

約数和(自身を除く): 30706596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 47, 58, 87, 94, 116, 141, 174, 188, 261, 282, 348, 373, 423, 522, 564, 746, 846, 1044, 1119, 1363, 1492, 1692, 2238, 2726, 3357, 4089, 4476, 5452, 6714, 8178, 10817, 12267, 13428, 16356, 17531, 21634, 24534, 32451, 35062, 43268, 49068, 52593, 64902, 70124, 97353, 105186, 129804, 157779, 194706, 210372, 315558, 389412, 508399, 631116, 1016798, 1525197, 2033596, 3050394, 4575591, 6100788, 9151182, 18302364]

約数ペア:

[(1, 18302364), (2, 9151182), (3, 6100788), (4, 4575591), (6, 3050394), (9, 2033596), (12, 1525197), (18, 1016798), (29, 631116), (36, 508399), (47, 389412), (58, 315558), (87, 210372), (94, 194706), (116, 157779), (141, 129804), (174, 105186), (188, 97353), (261, 70124), (282, 64902), (348, 52593), (373, 49068), (423, 43268), (522, 35062), (564, 32451), (746, 24534), (846, 21634), (1044, 17531), (1119, 16356), (1363, 13428), (1492, 12267), (1692, 10817), (2238, 8178), (2726, 6714), (3357, 5452), (4089, 4476)]