18849132

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 51710400

約数和(自身を除く): 32861268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 53, 54, 74, 89, 106, 108, 111, 148, 159, 178, 212, 222, 267, 318, 333, 356, 444, 477, 534, 636, 666, 801, 954, 999, 1068, 1332, 1431, 1602, 1908, 1961, 1998, 2403, 2862, 3204, 3293, 3922, 3996, 4717, 4806, 5724, 5883, 6586, 7844, 9434, 9612, 9879, 11766, 13172, 14151, 17649, 18868, 19758, 23532, 28302, 29637, 35298, 39516, 42453, 52947, 56604, 59274, 70596, 84906, 88911, 105894, 118548, 127359, 169812, 174529, 177822, 211788, 254718, 349058, 355644, 509436, 523587, 698116, 1047174, 1570761, 2094348, 3141522, 4712283, 6283044, 9424566, 18849132]

約数ペア:

[(1, 18849132), (2, 9424566), (3, 6283044), (4, 4712283), (6, 3141522), (9, 2094348), (12, 1570761), (18, 1047174), (27, 698116), (36, 523587), (37, 509436), (53, 355644), (54, 349058), (74, 254718), (89, 211788), (106, 177822), (108, 174529), (111, 169812), (148, 127359), (159, 118548), (178, 105894), (212, 88911), (222, 84906), (267, 70596), (318, 59274), (333, 56604), (356, 52947), (444, 42453), (477, 39516), (534, 35298), (636, 29637), (666, 28302), (801, 23532), (954, 19758), (999, 18868), (1068, 17649), (1332, 14151), (1431, 13172), (1602, 11766), (1908, 9879), (1961, 9612), (1998, 9434), (2403, 7844), (2862, 6586), (3204, 5883), (3293, 5724), (3922, 4806), (3996, 4717)]