18759330

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 54639360

約数和(自身を除く): 35880030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 61, 67, 85, 90, 102, 122, 134, 135, 153, 170, 183, 201, 255, 270, 305, 306, 335, 366, 402, 459, 510, 549, 603, 610, 670, 765, 915, 918, 1005, 1037, 1098, 1139, 1206, 1530, 1647, 1809, 1830, 2010, 2074, 2278, 2295, 2745, 3015, 3111, 3294, 3417, 3618, 4087, 4590, 5185, 5490, 5695, 6030, 6222, 6834, 8174, 8235, 9045, 9333, 10251, 10370, 11390, 12261, 15555, 16470, 17085, 18090, 18666, 20435, 20502, 24522, 27999, 30753, 31110, 34170, 36783, 40870, 46665, 51255, 55998, 61305, 61506, 69479, 73566, 93330, 102510, 110349, 122610, 138958, 139995, 153765, 183915, 208437, 220698, 279990, 307530, 347395, 367830, 416874, 551745, 625311, 694790, 1042185, 1103490, 1250622, 1875933, 2084370, 3126555, 3751866, 6253110, 9379665, 18759330]

約数ペア:

[(1, 18759330), (2, 9379665), (3, 6253110), (5, 3751866), (6, 3126555), (9, 2084370), (10, 1875933), (15, 1250622), (17, 1103490), (18, 1042185), (27, 694790), (30, 625311), (34, 551745), (45, 416874), (51, 367830), (54, 347395), (61, 307530), (67, 279990), (85, 220698), (90, 208437), (102, 183915), (122, 153765), (134, 139995), (135, 138958), (153, 122610), (170, 110349), (183, 102510), (201, 93330), (255, 73566), (270, 69479), (305, 61506), (306, 61305), (335, 55998), (366, 51255), (402, 46665), (459, 40870), (510, 36783), (549, 34170), (603, 31110), (610, 30753), (670, 27999), (765, 24522), (915, 20502), (918, 20435), (1005, 18666), (1037, 18090), (1098, 17085), (1139, 16470), (1206, 15555), (1530, 12261), (1647, 11390), (1809, 10370), (1830, 10251), (2010, 9333), (2074, 9045), (2278, 8235), (2295, 8174), (2745, 6834), (3015, 6222), (3111, 6030), (3294, 5695), (3417, 5490), (3618, 5185), (4087, 4590)]