18833430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:322

約数の個数: 128

約数和(自身を含む): 58392576

約数和(自身を除く): 39559146

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 31, 33, 35, 42, 55, 62, 66, 70, 77, 93, 105, 110, 154, 155, 165, 186, 210, 217, 231, 263, 310, 330, 341, 385, 434, 462, 465, 526, 651, 682, 770, 789, 930, 1023, 1085, 1155, 1302, 1315, 1578, 1705, 1841, 2046, 2170, 2310, 2387, 2630, 2893, 3255, 3410, 3682, 3945, 4774, 5115, 5523, 5786, 6510, 7161, 7890, 8153, 8679, 9205, 10230, 11046, 11935, 14322, 14465, 16306, 17358, 18410, 20251, 23870, 24459, 27615, 28930, 35805, 40502, 40765, 43395, 48918, 55230, 57071, 60753, 71610, 81530, 86790, 89683, 101255, 114142, 121506, 122295, 171213, 179366, 202510, 244590, 269049, 285355, 303765, 342426, 448415, 538098, 570710, 607530, 627781, 856065, 896830, 1255562, 1345245, 1712130, 1883343, 2690490, 3138905, 3766686, 6277810, 9416715, 18833430]

約数ペア:

[(1, 18833430), (2, 9416715), (3, 6277810), (5, 3766686), (6, 3138905), (7, 2690490), (10, 1883343), (11, 1712130), (14, 1345245), (15, 1255562), (21, 896830), (22, 856065), (30, 627781), (31, 607530), (33, 570710), (35, 538098), (42, 448415), (55, 342426), (62, 303765), (66, 285355), (70, 269049), (77, 244590), (93, 202510), (105, 179366), (110, 171213), (154, 122295), (155, 121506), (165, 114142), (186, 101255), (210, 89683), (217, 86790), (231, 81530), (263, 71610), (310, 60753), (330, 57071), (341, 55230), (385, 48918), (434, 43395), (462, 40765), (465, 40502), (526, 35805), (651, 28930), (682, 27615), (770, 24459), (789, 23870), (930, 20251), (1023, 18410), (1085, 17358), (1155, 16306), (1302, 14465), (1315, 14322), (1578, 11935), (1705, 11046), (1841, 10230), (2046, 9205), (2170, 8679), (2310, 8153), (2387, 7890), (2630, 7161), (2893, 6510), (3255, 5786), (3410, 5523), (3682, 5115), (3945, 4774)]