18458550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{113}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 56402640

約数和(自身を除く): 37944090

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 27, 30, 33, 45, 50, 54, 55, 66, 75, 90, 99, 110, 113, 121, 135, 150, 165, 198, 225, 226, 242, 270, 275, 297, 330, 339, 363, 450, 495, 550, 565, 594, 605, 675, 678, 726, 825, 990, 1017, 1089, 1130, 1210, 1243, 1350, 1485, 1650, 1695, 1815, 2034, 2178, 2475, 2486, 2825, 2970, 3025, 3051, 3267, 3390, 3630, 3729, 4950, 5085, 5445, 5650, 6050, 6102, 6215, 6534, 7425, 7458, 8475, 9075, 10170, 10890, 11187, 12430, 13673, 14850, 15255, 16335, 16950, 18150, 18645, 22374, 25425, 27225, 27346, 30510, 31075, 32670, 33561, 37290, 41019, 50850, 54450, 55935, 62150, 67122, 68365, 76275, 81675, 82038, 93225, 111870, 123057, 136730, 152550, 163350, 167805, 186450, 205095, 246114, 279675, 335610, 341825, 369171, 410190, 559350, 615285, 683650, 738342, 839025, 1025475, 1230570, 1678050, 1845855, 2050950, 3076425, 3691710, 6152850, 9229275, 18458550]

約数ペア:

[(1, 18458550), (2, 9229275), (3, 6152850), (5, 3691710), (6, 3076425), (9, 2050950), (10, 1845855), (11, 1678050), (15, 1230570), (18, 1025475), (22, 839025), (25, 738342), (27, 683650), (30, 615285), (33, 559350), (45, 410190), (50, 369171), (54, 341825), (55, 335610), (66, 279675), (75, 246114), (90, 205095), (99, 186450), (110, 167805), (113, 163350), (121, 152550), (135, 136730), (150, 123057), (165, 111870), (198, 93225), (225, 82038), (226, 81675), (242, 76275), (270, 68365), (275, 67122), (297, 62150), (330, 55935), (339, 54450), (363, 50850), (450, 41019), (495, 37290), (550, 33561), (565, 32670), (594, 31075), (605, 30510), (675, 27346), (678, 27225), (726, 25425), (825, 22374), (990, 18645), (1017, 18150), (1089, 16950), (1130, 16335), (1210, 15255), (1243, 14850), (1350, 13673), (1485, 12430), (1650, 11187), (1695, 10890), (1815, 10170), (2034, 9075), (2178, 8475), (2475, 7458), (2486, 7425), (2825, 6534), (2970, 6215), (3025, 6102), (3051, 6050), (3267, 5650), (3390, 5445), (3630, 5085), (3729, 4950)]