18143730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 54432000

約数和(自身を除く): 36288270

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 41, 45, 54, 55, 66, 82, 90, 99, 110, 123, 135, 149, 165, 198, 205, 246, 270, 297, 298, 330, 369, 410, 447, 451, 495, 594, 615, 738, 745, 894, 902, 990, 1107, 1230, 1341, 1353, 1485, 1490, 1639, 1845, 2214, 2235, 2255, 2682, 2706, 2970, 3278, 3690, 4023, 4059, 4470, 4510, 4917, 5535, 6109, 6705, 6765, 8046, 8118, 8195, 9834, 11070, 12177, 12218, 13410, 13530, 14751, 16390, 18327, 20115, 20295, 24354, 24585, 29502, 30545, 36654, 40230, 40590, 44253, 49170, 54981, 60885, 61090, 67199, 73755, 88506, 91635, 109962, 121770, 134398, 147510, 164943, 183270, 201597, 221265, 274905, 329886, 335995, 403194, 442530, 549810, 604791, 671990, 824715, 1007985, 1209582, 1649430, 1814373, 2015970, 3023955, 3628746, 6047910, 9071865, 18143730]

約数ペア:

[(1, 18143730), (2, 9071865), (3, 6047910), (5, 3628746), (6, 3023955), (9, 2015970), (10, 1814373), (11, 1649430), (15, 1209582), (18, 1007985), (22, 824715), (27, 671990), (30, 604791), (33, 549810), (41, 442530), (45, 403194), (54, 335995), (55, 329886), (66, 274905), (82, 221265), (90, 201597), (99, 183270), (110, 164943), (123, 147510), (135, 134398), (149, 121770), (165, 109962), (198, 91635), (205, 88506), (246, 73755), (270, 67199), (297, 61090), (298, 60885), (330, 54981), (369, 49170), (410, 44253), (447, 40590), (451, 40230), (495, 36654), (594, 30545), (615, 29502), (738, 24585), (745, 24354), (894, 20295), (902, 20115), (990, 18327), (1107, 16390), (1230, 14751), (1341, 13530), (1353, 13410), (1485, 12218), (1490, 12177), (1639, 11070), (1845, 9834), (2214, 8195), (2235, 8118), (2255, 8046), (2682, 6765), (2706, 6705), (2970, 6109), (3278, 5535), (3690, 4917), (4023, 4510), (4059, 4470)]