18858744

素因数分解:

$2^3\times 3^5\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 54054000

約数和(自身を除く): 35195256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 89, 108, 109, 162, 178, 216, 218, 243, 267, 324, 327, 356, 436, 486, 534, 648, 654, 712, 801, 872, 972, 981, 1068, 1308, 1602, 1944, 1962, 2136, 2403, 2616, 2943, 3204, 3924, 4806, 5886, 6408, 7209, 7848, 8829, 9612, 9701, 11772, 14418, 17658, 19224, 19402, 21627, 23544, 26487, 28836, 29103, 35316, 38804, 43254, 52974, 57672, 58206, 70632, 77608, 86508, 87309, 105948, 116412, 173016, 174618, 211896, 232824, 261927, 349236, 523854, 698472, 785781, 1047708, 1571562, 2095416, 2357343, 3143124, 4714686, 6286248, 9429372, 18858744]

約数ペア:

[(1, 18858744), (2, 9429372), (3, 6286248), (4, 4714686), (6, 3143124), (8, 2357343), (9, 2095416), (12, 1571562), (18, 1047708), (24, 785781), (27, 698472), (36, 523854), (54, 349236), (72, 261927), (81, 232824), (89, 211896), (108, 174618), (109, 173016), (162, 116412), (178, 105948), (216, 87309), (218, 86508), (243, 77608), (267, 70632), (324, 58206), (327, 57672), (356, 52974), (436, 43254), (486, 38804), (534, 35316), (648, 29103), (654, 28836), (712, 26487), (801, 23544), (872, 21627), (972, 19402), (981, 19224), (1068, 17658), (1308, 14418), (1602, 11772), (1944, 9701), (1962, 9612), (2136, 8829), (2403, 7848), (2616, 7209), (2943, 6408), (3204, 5886), (3924, 4806)]