18808650

素因数分解:

$2^1\times 3^2\times 5^2\times 7^2\times {\mathrm{853}}^1$

素因数の和:885

約数の個数: 108

約数和(自身を含む): 58851702

約数和(自身を除く): 40043052

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 49, 50, 63, 70, 75, 90, 98, 105, 126, 147, 150, 175, 210, 225, 245, 294, 315, 350, 441, 450, 490, 525, 630, 735, 853, 882, 1050, 1225, 1470, 1575, 1706, 2205, 2450, 2559, 3150, 3675, 4265, 4410, 5118, 5971, 7350, 7677, 8530, 11025, 11942, 12795, 15354, 17913, 21325, 22050, 25590, 29855, 35826, 38385, 41797, 42650, 53739, 59710, 63975, 76770, 83594, 89565, 107478, 125391, 127950, 149275, 179130, 191925, 208985, 250782, 268695, 298550, 376173, 383850, 417970, 447825, 537390, 626955, 752346, 895650, 1044925, 1253910, 1343475, 1880865, 2089850, 2686950, 3134775, 3761730, 6269550, 9404325, 18808650]

約数ペア:

[(1, 18808650), (2, 9404325), (3, 6269550), (5, 3761730), (6, 3134775), (7, 2686950), (9, 2089850), (10, 1880865), (14, 1343475), (15, 1253910), (18, 1044925), (21, 895650), (25, 752346), (30, 626955), (35, 537390), (42, 447825), (45, 417970), (49, 383850), (50, 376173), (63, 298550), (70, 268695), (75, 250782), (90, 208985), (98, 191925), (105, 179130), (126, 149275), (147, 127950), (150, 125391), (175, 107478), (210, 89565), (225, 83594), (245, 76770), (294, 63975), (315, 59710), (350, 53739), (441, 42650), (450, 41797), (490, 38385), (525, 35826), (630, 29855), (735, 25590), (853, 22050), (882, 21325), (1050, 17913), (1225, 15354), (1470, 12795), (1575, 11942), (1706, 11025), (2205, 8530), (2450, 7677), (2559, 7350), (3150, 5971), (3675, 5118), (4265, 4410)]