18449900980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{61381}}^1$

素因数の和:61529

約数の個数: 96

約数和(自身を含む): 47023522560

約数和(自身を除く): 28573621580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 113, 133, 140, 190, 226, 266, 380, 452, 532, 565, 665, 791, 1130, 1330, 1582, 2147, 2260, 2660, 3164, 3955, 4294, 7910, 8588, 10735, 15029, 15820, 21470, 30058, 42940, 60116, 61381, 75145, 122762, 150290, 245524, 300580, 306905, 429667, 613810, 859334, 1166239, 1227620, 1718668, 2148335, 2332478, 4296670, 4664956, 5831195, 6936053, 8163673, 8593340, 11662390, 13872106, 16327346, 23324780, 27744212, 32654692, 34680265, 40818365, 48552371, 69360530, 81636730, 97104742, 131785007, 138721060, 163273460, 194209484, 242761855, 263570014, 485523710, 527140028, 658925035, 922495049, 971047420, 1317850070, 1844990098, 2635700140, 3689980196, 4612475245, 9224950490, 18449900980]

約数ペア:

[(1, 18449900980), (2, 9224950490), (4, 4612475245), (5, 3689980196), (7, 2635700140), (10, 1844990098), (14, 1317850070), (19, 971047420), (20, 922495049), (28, 658925035), (35, 527140028), (38, 485523710), (70, 263570014), (76, 242761855), (95, 194209484), (113, 163273460), (133, 138721060), (140, 131785007), (190, 97104742), (226, 81636730), (266, 69360530), (380, 48552371), (452, 40818365), (532, 34680265), (565, 32654692), (665, 27744212), (791, 23324780), (1130, 16327346), (1330, 13872106), (1582, 11662390), (2147, 8593340), (2260, 8163673), (2660, 6936053), (3164, 5831195), (3955, 4664956), (4294, 4296670), (7910, 2332478), (8588, 2148335), (10735, 1718668), (15029, 1227620), (15820, 1166239), (21470, 859334), (30058, 613810), (42940, 429667), (60116, 306905), (61381, 300580), (75145, 245524), (122762, 150290)]