17988804534

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1\times {\mathrm{9001}}^1$

素因数の和:9445

約数の個数: 64

約数和(自身を含む): 38784936960

約数和(自身を除く): 20796132426

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 94, 114, 141, 282, 373, 746, 893, 1119, 1786, 2238, 2679, 5358, 7087, 9001, 14174, 17531, 18002, 21261, 27003, 35062, 42522, 52593, 54006, 105186, 171019, 333089, 342038, 423047, 513057, 666178, 846094, 999267, 1026114, 1269141, 1998534, 2538282, 3357373, 6714746, 8037893, 10072119, 16075786, 20144238, 24113679, 48227358, 63790087, 127580174, 157796531, 191370261, 315593062, 382740522, 473389593, 946779186, 2998134089, 5996268178, 8994402267, 17988804534]

約数ペア:

[(1, 17988804534), (2, 8994402267), (3, 5996268178), (6, 2998134089), (19, 946779186), (38, 473389593), (47, 382740522), (57, 315593062), (94, 191370261), (114, 157796531), (141, 127580174), (282, 63790087), (373, 48227358), (746, 24113679), (893, 20144238), (1119, 16075786), (1786, 10072119), (2238, 8037893), (2679, 6714746), (5358, 3357373), (7087, 2538282), (9001, 1998534), (14174, 1269141), (17531, 1026114), (18002, 999267), (21261, 846094), (27003, 666178), (35062, 513057), (42522, 423047), (52593, 342038), (54006, 333089), (105186, 171019)]