18949536

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{3463}}^1$

素因数の和:3498

約数の個数: 72

約数和(自身を含む): 56740320

約数和(自身を除く): 37790784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 3463, 5472, 6926, 10389, 13852, 20778, 27704, 31167, 41556, 55408, 62334, 65797, 83112, 110816, 124668, 131594, 166224, 197391, 249336, 263188, 332448, 394782, 498672, 526376, 592173, 789564, 997344, 1052752, 1184346, 1579128, 2105504, 2368692, 3158256, 4737384, 6316512, 9474768, 18949536]

約数ペア:

[(1, 18949536), (2, 9474768), (3, 6316512), (4, 4737384), (6, 3158256), (8, 2368692), (9, 2105504), (12, 1579128), (16, 1184346), (18, 1052752), (19, 997344), (24, 789564), (32, 592173), (36, 526376), (38, 498672), (48, 394782), (57, 332448), (72, 263188), (76, 249336), (96, 197391), (114, 166224), (144, 131594), (152, 124668), (171, 110816), (228, 83112), (288, 65797), (304, 62334), (342, 55408), (456, 41556), (608, 31167), (684, 27704), (912, 20778), (1368, 13852), (1824, 10389), (2736, 6926), (3463, 5472)]