18693450

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 52585920

約数和(自身を除く): 33892470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 61, 75, 90, 122, 135, 150, 183, 225, 227, 270, 305, 366, 450, 454, 549, 610, 675, 681, 915, 1098, 1135, 1350, 1362, 1525, 1647, 1830, 2043, 2270, 2745, 3050, 3294, 3405, 4086, 4575, 5490, 5675, 6129, 6810, 8235, 9150, 10215, 11350, 12258, 13725, 13847, 16470, 17025, 20430, 27450, 27694, 30645, 34050, 41175, 41541, 51075, 61290, 69235, 82350, 83082, 102150, 124623, 138470, 153225, 207705, 249246, 306450, 346175, 373869, 415410, 623115, 692350, 747738, 1038525, 1246230, 1869345, 2077050, 3115575, 3738690, 6231150, 9346725, 18693450]

約数ペア:

[(1, 18693450), (2, 9346725), (3, 6231150), (5, 3738690), (6, 3115575), (9, 2077050), (10, 1869345), (15, 1246230), (18, 1038525), (25, 747738), (27, 692350), (30, 623115), (45, 415410), (50, 373869), (54, 346175), (61, 306450), (75, 249246), (90, 207705), (122, 153225), (135, 138470), (150, 124623), (183, 102150), (225, 83082), (227, 82350), (270, 69235), (305, 61290), (366, 51075), (450, 41541), (454, 41175), (549, 34050), (610, 30645), (675, 27694), (681, 27450), (915, 20430), (1098, 17025), (1135, 16470), (1350, 13847), (1362, 13725), (1525, 12258), (1647, 11350), (1830, 10215), (2043, 9150), (2270, 8235), (2745, 6810), (3050, 6129), (3294, 5675), (3405, 5490), (4086, 4575)]