18438049677908

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{162072797}}^1$

素因数の和:162073064

約数の個数: 48

約数和(自身を含む): 39208651292160

約数和(自身を除く): 20770601614252

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 239, 476, 478, 956, 1673, 3346, 4063, 6692, 8126, 16252, 28441, 56882, 113764, 162072797, 324145594, 648291188, 1134509579, 2269019158, 2755237549, 4538038316, 5510475098, 11020950196, 19286662843, 38573325686, 38735398483, 77146651372, 77470796966, 154941593932, 271147789381, 542295578762, 658501774211, 1084591157524, 1317003548422, 2634007096844, 4609512419477, 9219024838954, 18438049677908]

約数ペア:

[(1, 18438049677908), (2, 9219024838954), (4, 4609512419477), (7, 2634007096844), (14, 1317003548422), (17, 1084591157524), (28, 658501774211), (34, 542295578762), (68, 271147789381), (119, 154941593932), (238, 77470796966), (239, 77146651372), (476, 38735398483), (478, 38573325686), (956, 19286662843), (1673, 11020950196), (3346, 5510475098), (4063, 4538038316), (6692, 2755237549), (8126, 2269019158), (16252, 1134509579), (28441, 648291188), (56882, 324145594), (113764, 162072797)]